java-org.hwo.ui/src/org/hwo/ui/JObjectSelector.java

135 lines
3.3 KiB
Java

package org.hwo.ui;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.GridBagLayout;
import javax.swing.JLabel;
import java.awt.GridBagConstraints;
import javax.swing.JList;
import java.awt.Insets;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Dialog.ModalExclusionType;
import java.awt.Dialog.ModalityType;
public class JObjectSelector extends JDialog {
public static Object execute(Object[] items){
JObjectSelector os = new JObjectSelector();
os.setItems(items);
os.setVisible(true);
return os.selectedItem;
}
private final JPanel contentPanel = new JPanel();
private JList lItems;
private Object[] items;
private Object selectedItem;
private JLabel lText;
/**
* Create the dialog.
*/
public JObjectSelector() {
setModalityType(ModalityType.APPLICATION_MODAL);
setModalExclusionType(ModalExclusionType.APPLICATION_EXCLUDE);
setTitle("Auswahl\u2026");
setBounds(100, 100, 450, 300);
getContentPane().setLayout(new BorderLayout());
contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
getContentPane().add(contentPanel, BorderLayout.CENTER);
GridBagLayout gbl_contentPanel = new GridBagLayout();
gbl_contentPanel.columnWidths = new int[]{0, 0};
gbl_contentPanel.rowHeights = new int[]{0, 0, 0};
gbl_contentPanel.columnWeights = new double[]{1.0, Double.MIN_VALUE};
gbl_contentPanel.rowWeights = new double[]{0.0, 1.0, Double.MIN_VALUE};
contentPanel.setLayout(gbl_contentPanel);
{
lText = new JLabel("-");
GridBagConstraints gbc_lText = new GridBagConstraints();
gbc_lText.insets = new Insets(0, 0, 5, 0);
gbc_lText.gridx = 0;
gbc_lText.gridy = 0;
contentPanel.add(lText, gbc_lText);
}
{
lItems = new JList();
GridBagConstraints gbc_lItems = new GridBagConstraints();
gbc_lItems.fill = GridBagConstraints.BOTH;
gbc_lItems.gridx = 0;
gbc_lItems.gridy = 1;
contentPanel.add(lItems, gbc_lItems);
}
{
JPanel buttonPane = new JPanel();
buttonPane.setLayout(new FlowLayout(FlowLayout.RIGHT));
getContentPane().add(buttonPane, BorderLayout.SOUTH);
{
JButton okButton = new JButton("OK");
okButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
accept();
}
});
okButton.setActionCommand("OK");
buttonPane.add(okButton);
getRootPane().setDefaultButton(okButton);
}
{
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
cancel();
}
});
cancelButton.setActionCommand("Cancel");
buttonPane.add(cancelButton);
}
}
}
public void accept()
{
selectedItem = lItems.getSelectedValue();
setVisible(false);
}
public void cancel(){
setVisible(false);
}
public void setItems(Object[] items) {
this.items = items;
DefaultListModel dlm = new DefaultListModel();
for (Object o:items){
dlm.addElement(o);
}
lItems.setModel(dlm);
}
public Object[] getItems() {
return items;
}
public void setText(String text){
this.lText.setText(text);
}
public String getText(){
return this.lText.getText();
}
}